838 search results for “chemistry weapons en ethics” in the Staff website
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Wednesday 25 March – a Wednesday in overdrive
Jasper Knoester is the dean of the Faculty of Science. How is he doing, what exactly does he do and what does his day look like? In each newsletter, Jasper gives an insight into his life. On March 25, he has a busy day.
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Transformation and sublimation of interstellar ices: insights from laboratory experiments and astronomical observations
PhD defence
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New Year's Reception
Conference
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An AI system that tells you why you should eat glass – should that be allowed?
The English-language interdisciplinary minor ‘AI and Society’ explores the role of artificial intelligence in our society. The interdisciplinary nature of the minor is proving beneficiary for students and lecturers alike. We sit in during a class.
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Can patterns save ecosystems from collapse?
Lecture, Tuesday Talks: Science Insights
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Ionica Smeetsi.smeets@biology.leidenuniv.nl | 071 5271119
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‘Nice tool but what are we supposed to do with it?’
Public agencies are keen to use new technology such as AI to speed up their primary processes. But the internal organisation is often a major stumbling block. SAILS researcher Friso Selten conducts research at the interface between data science and public administration.
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Acting Dean of the Faculty of Science: Paul Wouters shares a glimpse of his double life
Paul Wouters came to the Faculty of Science for a few months to help with organising day-to-day issues after the previous dean left. This has involved rather more than he expected. ‘I can now really understand why every faculty has its own dean.’
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Leiden Research Support Network: invisible forces in science
They are not always in the spotlight but are essential to our scientific research: Leiden research support professionals. And their network is growing and professionalising all the time. Over a hundred such professionals shared knowledge and gained inspiration at the Leiden Research Support Network…
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Statement on Academic Freedom – The Rectors of the Dutch Universities (2025)
Without academic freedom, we might not have antibiotics, nor a deep understanding of human behaviour. Literary criticism, climate models, and ecological restoration would be severely limited; just like ethical reflection on artificial intelligence, justice, trauma, parenting, faith and hope. All these…
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Leiden Declaration: AI is challenging the core values of mathematics
In the ‘Leiden Declaration’, an international group of researchers warns that AI is putting fundamental values of the discipline under threat. The rise of AI is forcing mathematics to rethink what makes their field reliable and valuable. This is their proposed way forward.
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‘It’s a great motivator if your research can be life-changing in the real world’
Our university labs are bursting with cutting-edge research, but how do you commercialise these inventions and discoveries or translate them into outcomes that benefit society? Professor of biological chemistry Nathaniel Martin started a spin-off company with his team. ‘When it comes to valorisation…
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Leiden Research Support: transforming research findings into products that benefit society
How do our researchers and support professionals work together to ensure that groundbreaking innovations from the lab are given a place in society? Professor Huub de Groot and business developer Serkan Esiner share their experiences on collaborating within an EU-funded project that focuses on converting…
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Warm welkom voor nieuwe studenten tijdens EL CID
On a sunny Lammermarkt, thousands of new students gathered to kick off their student life in Leiden at the 56th edition of EL CID.
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Ten Leiden researchers awarded ERC Starting Grants
Ten scientists from Leiden University will receive a Starting Grant from the European Research Council. This will allow them to launch their own project, form their own research team and implement their best ideas.
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Webb reveals chemical profile of atmosphere of exoplanet WASP-39 b
An international team of astronomers has revealed the first 'chemical profile' of an exoplanet's atmosphere. The team, including Leiden astronomer Yamila Miguel and provenda Amy Louca, made the profile using so-called Early Release Science data from the James Webb Space Telescope. The results have been…
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In memoriam Jan Zaanen 1957-2024: The universe in a speck of rusting copper
This Thursday, January 18th 2024, our esteemed colleague Jan Zaanen passed away. Jan was one of our star scientists, larger than life, with an unabashed, boisterous drive for the best of physics at the Institute Lorentz, at the Leiden Institute of Physics and in the full international scientific community.…
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Scouring the brain for causes of psychiatric illnesses
What happens in the brains of people with psychiatric illnesses? With a €23.23 million gravity grant, scientists from different fields will search for biological causes over the next decade. ‘By joining forces, we hope to improve diagnosis and treatment for patients with these diseases.’
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Not wrapping but folding: Bacteria also organise their DNA (but they do it a bit differently)
Some bacteria, it turns out, have proteins much like ours that organise the DNA in their cells. They just do it a bit differently. This is revealed by new research from biochemists at the Leiden Institute of Chemistry and the Max Planck Institute for Biology. The discovery helps us better understand…
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Is a cancer pill a matter of time?
A cancer pill, preferably without severe side effects, is something we’d all welcome. Is it a matter of time before such a pill is a reality? We put this question to three Leiden researchers and asked how they themselves are contributing to new cancer treatments.
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LRSN Workshop: Responsible Collaborations & Research Support
Course, Worksop
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From Adsorption to Dissipation: Insights from Computer Simulations of Solid H2O and CO
PhD defence
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Ig Nobel in de Nobel: research that makes you laugh and think
Ig Nobel
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Liveblog: Leiden University strikes against government cuts
Staff from Leiden University are starting the Dutch universities’ staggered strike against the government cuts on 10 March. Follow the strike in this liveblog.
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Skills
What skills do students need to function as academic professionals and engaged citizens?
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Centre for Digital Scholarship Summer Training Week 2026
Workshops, lectures
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Find a coach
Are you looking for a coach? If so, you’re welcome to contact one of the university’s internal or external coaches; you can do this directly yourself, after choosing a coach who seems suitable.
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Astronomy on Tap
Lecture, Astronomy on Tap
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Tools for real-time study of bioorthogonal conversions in the living system
PhD defence
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Leiden University celebrates Dies Natalis: ‘Ahead of the times for 450 years’
An extra-long cortège, three honorary doctorates, a quiz about 450 years of university history, a Dies Natalis rap and a call to defend academic freedom: these all featured in Leiden University’s 450th Dies Natalis celebration and the official start of its jubilee year.
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Fourteen Leiden University researchers receive Vidi grant
The Dutch Research Council (NWO) has awarded Vidi grants to 14 Leiden researchers. This grant of a maximum of 850,000 euros will enable them to start a new research group and develop their own line of research over the next five years.
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Data Management Training Leiden Law School
Research
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Dies Natalis
University ceremony
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Weekend of Science
Festival
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Leiden Research Support Network Conference 2025
Conference
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Researchers from Leiden visit Indonesia on knowledge mission
A delegation from Leiden University recently embarked on a knowledge mission to various NGOs, universities and government organisations in Indonesia. New partnerships were formed and important knowledge exchanged, and researchers from Leiden gave guest lectures.
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Leiden Teachers' Academy Education Conference
Conference
- LTA Education Conference: Free your mind!